/** * @since 2.1.6 private is now protected */ protected void saveAndRotateCanvases(PdfContentByte[] canvases, float a, float b, float c, float d, float e, float f) { int last = PdfPTable.TEXTCANVAS + 1; if (canvasesPos == null) { canvasesPos = new int[last * 2]; } for (int k = 0; k < last; ++k) { ByteBuffer bb = canvases[k].getInternalBuffer(); canvasesPos[k * 2] = bb.size(); canvases[k].saveState(); canvases[k].concatCTM(a, b, c, d, e, f); canvasesPos[k * 2 + 1] = bb.size(); } }
/** * @since 2.1.6 private is now protected */ protected void saveAndRotateCanvases(PdfContentByte[] canvases, float a, float b, float c, float d, float e, float f) { int last = PdfPTable.TEXTCANVAS + 1; if (canvasesPos == null) { canvasesPos = new int[last * 2]; } for (int k = 0; k < last; ++k) { ByteBuffer bb = canvases[k].getInternalBuffer(); canvasesPos[k * 2] = bb.size(); canvases[k].saveState(); canvases[k].concatCTM(a, b, c, d, e, f); canvasesPos[k * 2 + 1] = bb.size(); } }
/** * Ends a marked content sequence */ public void endMarkedContentSequence() { if (getMcDepth() == 0) { throw new IllegalPdfSyntaxException(MessageLocalization.getComposedMessage("unbalanced.begin.end.marked.content.operators")); } int contentSize = content.size(); setMcDepth(getMcDepth() - 1); content.append("EMC").append_i(separator); markedContentSize += content.size() - contentSize; }
/** * @since 2.1.6 private is now protected */ protected void restoreCanvases(PdfContentByte[] canvases) { int last = PdfPTable.TEXTCANVAS + 1; for (int k = 0; k < last; ++k) { ByteBuffer bb = canvases[k].getInternalBuffer(); int p1 = bb.size(); canvases[k].restoreState(); if (p1 == canvasesPos[k * 2 + 1]) { bb.setSize(canvasesPos[k * 2]); } } }
/** * @since 2.1.6 private is now protected */ protected void restoreCanvases(PdfContentByte[] canvases) { int last = PdfPTable.TEXTCANVAS + 1; for (int k = 0; k < last; ++k) { ByteBuffer bb = canvases[k].getInternalBuffer(); int p1 = bb.size(); canvases[k].restoreState(); if (p1 == canvasesPos[k * 2 + 1]) { bb.setSize(canvasesPos[k * 2]); } } }
/** * Ends a marked content sequence */ public void endMarkedContentSequence() { if (getMcDepth() == 0) { throw new IllegalPdfSyntaxException(MessageLocalization.getComposedMessage("unbalanced.begin.end.marked.content.operators")); } int contentSize = content.size(); setMcDepth(getMcDepth() - 1); content.append("EMC").append_i(separator); markedContentSize += content.size() - contentSize; }
private void internalDispose(ByteBuffer buf) { int last = 0; int pos = 0; ByteBuffer buf2 = cb.getInternalBuffer(); if (kids != null) { for (Kid kid: kids) { pos = kid.pos; PdfGraphics2D g2 = kid.graphics; g2.cb.restoreState(); g2.cb.restoreState(); buf.append(buf2.getBuffer(), last, pos - last); if (g2.dg2 != null) { g2.dg2.dispose(); g2.dg2 = null; } g2.internalDispose(buf); last = pos; } } buf.append(buf2.getBuffer(), last, buf2.size() - last); }
void replacePage(PdfReader r, int pageImported, int pageReplaced) { PdfDictionary pageN = reader.getPageN(pageReplaced); if (pagesToContent.containsKey(pageN)) throw new IllegalStateException(MessageLocalization.getComposedMessage("this.page.cannot.be.replaced.new.content.was.already.added")); PdfImportedPage p = getImportedPage(r, pageImported); PdfDictionary dic2 = reader.getPageNRelease(pageReplaced); dic2.remove(PdfName.RESOURCES); dic2.remove(PdfName.CONTENTS); moveRectangle(dic2, r, pageImported, PdfName.MEDIABOX, "media"); moveRectangle(dic2, r, pageImported, PdfName.CROPBOX, "crop"); moveRectangle(dic2, r, pageImported, PdfName.TRIMBOX, "trim"); moveRectangle(dic2, r, pageImported, PdfName.ARTBOX, "art"); moveRectangle(dic2, r, pageImported, PdfName.BLEEDBOX, "bleed"); dic2.put(PdfName.ROTATE, new PdfNumber(r.getPageRotation(pageImported))); PdfContentByte cb = getOverContent(pageReplaced); cb.addTemplate(p, 0, 0); PageStamp ps = pagesToContent.get(pageN); ps.replacePoint = ps.over.getInternalBuffer().size(); }
void replacePage(PdfReader r, int pageImported, int pageReplaced) { PdfDictionary pageN = reader.getPageN(pageReplaced); if (pagesToContent.containsKey(pageN)) throw new IllegalStateException(MessageLocalization.getComposedMessage("this.page.cannot.be.replaced.new.content.was.already.added")); PdfImportedPage p = getImportedPage(r, pageImported); PdfDictionary dic2 = reader.getPageNRelease(pageReplaced); dic2.remove(PdfName.RESOURCES); dic2.remove(PdfName.CONTENTS); moveRectangle(dic2, r, pageImported, PdfName.MEDIABOX, "media"); moveRectangle(dic2, r, pageImported, PdfName.CROPBOX, "crop"); moveRectangle(dic2, r, pageImported, PdfName.TRIMBOX, "trim"); moveRectangle(dic2, r, pageImported, PdfName.ARTBOX, "art"); moveRectangle(dic2, r, pageImported, PdfName.BLEEDBOX, "bleed"); dic2.put(PdfName.ROTATE, new PdfNumber(r.getPageRotation(pageImported))); PdfContentByte cb = getOverContent(pageReplaced); cb.addTemplate(p, 0, 0); PageStamp ps = pagesToContent.get(pageN); ps.replacePoint = ps.over.getInternalBuffer().size(); }
public void flushObjStm() throws IOException { if (numObj == 0) return; int first = index.size(); index.append(streamObjects); PdfStream stream = new PdfStream(index.toByteArray()); stream.flateCompress(writer.getCompressionLevel()); stream.put(PdfName.TYPE, PdfName.OBJSTM); stream.put(PdfName.N, new PdfNumber(numObj)); stream.put(PdfName.FIRST, new PdfNumber(first)); add(stream, currentObjNum); index = null; streamObjects = null; numObj = 0; }
public void flushObjStm() throws IOException { if (numObj == 0) return; int first = index.size(); index.append(streamObjects); PdfStream stream = new PdfStream(index.toByteArray()); stream.flateCompress(writer.getCompressionLevel()); stream.put(PdfName.TYPE, PdfName.OBJSTM); stream.put(PdfName.N, new PdfNumber(numObj)); stream.put(PdfName.FIRST, new PdfNumber(first)); add(stream, currentObjNum); index = null; streamObjects = null; numObj = 0; }
protected PdfWriter.PdfBody.PdfCrossReference addToObjStm(final PdfObject obj, final int nObj) throws IOException { if (numObj >= OBJSINSTREAM) flushObjStm(); if (index == null) { index = new ByteBuffer(); streamObjects = new ByteBuffer(); currentObjNum = getIndirectReferenceNumber(); numObj = 0; } int p = streamObjects.size(); int idx = numObj++; PdfEncryption enc = writer.crypto; writer.crypto = null; obj.toPdf(writer, streamObjects); writer.crypto = enc; streamObjects.append(' '); index.append(nObj).append(' ').append(p).append(' '); return new PdfWriter.PdfBody.PdfCrossReference(2, nObj, currentObjNum, idx); }
protected PdfWriter.PdfBody.PdfCrossReference addToObjStm(final PdfObject obj, final int nObj) throws IOException { if (numObj >= OBJSINSTREAM) flushObjStm(); if (index == null) { index = new ByteBuffer(); streamObjects = new ByteBuffer(); currentObjNum = getIndirectReferenceNumber(); numObj = 0; } int p = streamObjects.size(); int idx = numObj++; PdfEncryption enc = writer.crypto; writer.crypto = null; obj.toPdf(writer, streamObjects); writer.crypto = enc; streamObjects.append(' '); index.append(nObj).append(' ').append(p).append(' '); return new PdfWriter.PdfBody.PdfCrossReference(2, nObj, currentObjNum, idx); }
out.append(PdfContents.SAVESTATE); applyRotation(pageN, out); out.append(buf.getBuffer(), ps.replacePoint, buf.size() - ps.replacePoint); out.append(PdfContents.RESTORESTATE); stream = new PdfStream(out.toByteArray());